Ruling · Govatsa Dvādaśī (Vasu Baras) · 2070

Thursday 30 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 503 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two evenings

One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.

Evening of Wednesday 29 October

Dvādaśī is absent from pradoṣa. Not taken.

17:21 sunsetpradoṣa ends 19:08
16:5717:2117:4518:0918:3318:5719:21

0 of 107 minutes covered

Evening of Thursday 30 October

Taken. The only evening Dvādaśī reaches.

17:20 sunsetpradoṣa ends 19:07
16:5617:2017:4418:0818:3218:5619:20

107 of 107 minutes covered

Dvādaśī presentPradoṣa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Dvādaśī runs from 03:31 on Thu 30 Oct to 03:40 on Fri 31 Oct.

    2070-10-29T19:31:22Z → 2070-10-30T19:40:04Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:21–19:08 on the 29th, 17:20–19:07 on the 30th.

    pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Dvādaśī must be present during pradoṣa. It covers 0 of 107 minutes on the 29th and 107 of 107 on the 30th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Only one evening qualifies. No tie-break is needed.

    priority: purvaviddha → only-day · margin 30195 s

  5. 05

    Ruling

    Govatsa Dvādaśī, Baoding, 2070: Thursday 30 October.

    confidence: determinate

Say it like this

In Baoding, Govatsa Dvādaśī (Vasu Baras) 2070 falls on Thursday 30 October. Dvādaśī runs from 03:31 on Thu 30 Oct to 03:40 on Fri 31 Oct and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2070/govatsa-dvadashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 30 Oct
Ahargaṇa, classicalDisc centre, no refractionThu 30 Oct
compat-drikpanchangComparison profileThu 30 Oct
No institution has a recorded ruling for Baoding.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/govatsa-dvadashi · ruleset 2026.3-draft

Month
Āśvina, amānta
Pakṣa · aṅga
Kṛṣṇa · Dvādaśī
Kāla
Pradoṣa
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 104

“K 12 Govatsa dvadasi (pradosa vyapini). If occurs on two days, it is to be observed on the first day.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceDvādaśīSunset 29thCoveredSunset 30thCoveredRuled
Los Angeles12:31 → 12:4018:02105 min18:010 min29 Oct
Chicago14:31 → 14:4017:48108 min17:470 min29 Oct
Jersey City15:31 → 15:4017:56108 min17:540 min29 Oct
Port of Spain15:31 → 15:4017:4398 min17:420 min29 Oct
London19:31 → 19:4016:380 min16:36114 min30 Oct
Durban21:31 → 21:4018:160 min18:1686 min30 Oct
Dubai23:31 → 23:4017:400 min17:39102 min30 Oct
Delhi01:01 → 01:1017:380 min17:37103 min30 Oct
Kolkata01:01 → 01:1017:010 min17:00101 min30 Oct
Singapore03:31 → 03:4018:500 min18:5095 min30 Oct
Sydney06:31 → 06:4019:200 min19:2185 min30 Oct
Suva07:31 → 07:4018:120 min18:1290 min30 Oct
Profile · tradition
pac-rp@2026.1 · smarta
Rule
govatsa-dvadashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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